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WO/2001/028787A1 |
A self-contained wheel system having an inflatable tire mounting (13) and a multi-purpose tire joint t-partition (24) for rupture bypassing and for forming wheel compartments (20, 28, 30) having hub-integrated, clogging-protected air val...
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WO/2001/023195A1 |
The invention concerns a vehicle wheel, comprising a rim, a disc, a tyre defining with the rim a circumferential cavity C, and at least a resonator designed to attenuate a natural resonance frequency of said wheel, said wheel further com...
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WO/2001/017800A1 |
A precured non-cord reinforced tire carcass (20) having a nominal rim diameter of at least 6.0 inches (15.25 cm) has a pair of bead portions (22), a pair of sidewall portions (16, 18), a central crown portion (14), all made from a single...
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WO/2001/017802A1 |
A wheel having a tire installed thereon and capable of regulating a pressure of gas inside a tire without feeding gas from the outside, wherein one or more hollow portions are provided in the wheel, at least one portion is formed as a se...
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WO/2001/005607A1 |
A tire device (1), comprising a hub part (2) supported rotatably on an axle, an annular wheel rim part (3) disposed around the hub part, and a tire disposed on the outer periphery of the wheel rim part, wherein the tire is provided with ...
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WO/2000/076788A1 |
An arrangement relating to pneumatic tubeless tires which are fitted with a tire bead (12) in sealing abutment with a rim seat (13) inwardly from a rim edge (14) on each side of an undivided rim (11). The tire is provided with an interna...
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WO/2000/069966A1 |
The improved green strength, green elongation, and green relaxation properties of isobutylene based elastomers at elevated temperatures along with improved aging and barrier properties are achieved by blending semi-compatible, semi-cryst...
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WO/2000/068309A1 |
The invention concerns a rubber-based product, comprising at least a buffer zone for trapping oxygen outside said product so as to protect from oxidation at least a sensitive zone of said product, said or each buffer zone containing a co...
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WO/2000/068028A1 |
A tire containing sealing agent, wherein an outer liner is stuck on the inner surface of a tread, a sealing agent chamber filled with sealing agent is formed between the outer liner and an inner liner, and an air chamber filled with air ...
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WO/2000/068029A1 |
In manufacturing a tire containing a sealer, an outside liner is adhered to the inner surface of a body of the tire, and an inside liner is adhered to the inner surface of the side wall of the tire body at both the right and left sides o...
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WO/2000/053438A1 |
The invention relates to a vehicle wheel, notably for a motor vehicle, such as a private motor car, which comprises a wheel disk (14) designed to be fixed to a rotating axle (12) and a rim (16) which is connected to the wheel disk (14) a...
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WO/2000/053435A1 |
A multi-compartment tyre composed of two or more air compartments by means of separating walls between the adjacent compartments. Each of these walls is made from the same material of which the whole body of the tyre is made, and is stru...
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WO/2000/046049A1 |
A pneumatic tire (1) having a troidal shape and including a tread part (2), side wall parts (3) radially inwardly extending from both edges of the tread part (2), and bead parts (4) at the ends of the side wall parts (3), in which a seal...
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WO/2000/037269A1 |
The invention concerns a flexible non-pneumatic tyre provided with load-bearing capacity by laminated elements (12) capable of withstanding bending moments. The laminated elements (12) comprise a stack of superposed flexible strips (13) ...
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WO/2000/037268A1 |
A tubeless tire comprising a tire body and an air impermeable layer of ethylene-vinyl-alcohol copolymer integrally provided on the tire body so as to air-tightly cover the inner face of the tire body, whereby air leakage from within the ...
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WO/2000/032422A1 |
This invention consists of varous tyre (1) types, which encircle the especially formatted metal rims of the wheels. Those tyres from structure they bring, at the inner part, along the perimeter, vertical, devious-parallel and diagonal op...
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WO/2000/030877A1 |
The invention concerns a reinforced toric rubber envelope (M), inflated at a pressure p¿0? higher than pressure p¿1? of the tyre cavity P wherein it is used, having, when inflated, a crown radius R¿M? less than the deflection radius R...
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WO/2000/027654A1 |
A composite wheel is disclosed having at least two parts. The first part is a disc (16) which is secured to a vehicle hub. The second part of the composite wheel is a rim (14) which extends out from the disc. The rim includes a flange (3...
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WO/2000/020236A1 |
A low-aspect-ratio pneumatic radial ply tire (50) having a tread (52), a carcass (61) with two sidewalls (77, 78), a single radial ply (70) reinforced with inextensible metal cords, two annular beads (36a', 36b'), and a belt structure (5...
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WO/2000/005301A1 |
The invention concerns a coupling system (white filler/diene elastomer) for a rubber composition based on diene elastomer reinforced with a white filler, formed by combining a polysulphide alkoxysilane, a zinc dithiophosphate and a guani...
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WO/2000/005300A1 |
The invention concerns a coupling system (white filler/diene elastomer) for a rubber composition based on diene elastomer reinforced with a white filler, formed by the combination of a polysulphide alkoxysilane, an enamine and a guanidin...
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WO/2000/000358A1 |
A tire (10) and a rim (20) create a tire rim assembly (1) which permits the tire (10) to be assembled onto the rim (20) and then vulcanized creating an integral tire rim assembly (1).
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WO/1999/064225A1 |
In a tyre for vehicles, the formation of each bead reinforcing structure (4) envisages that, after laying of a first series of elongated sections (13) defining axially inner terminal zones (15) of a carcass ply (3), an annular anchoring ...
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WO/1999/058349A1 |
The loss of tire contact patch area along the tire's inside shoulder, relative to an oval race course, which occurs during chassis roll and lateral deflection, is reduced by providing an asymmetrical molded tire. The tires are defined by...
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WO/1999/055542A1 |
The invention relates to a method for fixing a ring (5, 5') made of a sound-absorbing material on the peripheral area of a rim (1, 1') facing the interior of a tire mounted on said rim (1, 1'). The invention also relates to a motor vehic...
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WO/1999/054154A1 |
The tyre is formed by a rubber structure with harmonic steel wire frame, which do not allow lateral deformation, forcing the tyre to get flabby on the vertical standing in case of puncture. Furthermore the above mentioned structure is di...
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WO/1999/047345A1 |
A method of manufacturing sealant-containing tires, wherein a green tire (24) in which a tire body (l) and an inner liner (2) are laminated on each other is set in upper and lower molds (29, 30) and subjected to vulcanization molding wit...
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WO/1999/044812A1 |
A method of manufacturing tire tubes, wherein a tube element (2') extrusion molded by an extrusion molding machine is provided with a circumferential wall (3i) for an air chamber, a circumferential wall (3o) for a sealant chamber, and a ...
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WO/1999/032308A1 |
The invention concerns a toric reinforced rubber membrane (M), used for supporting a tubeless tyre (P) tread and constituting with said tyre and its mounting rim (J) a wheel assembly (E), characterised in that when it is inflated at a pr...
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WO/1999/028376A2 |
The invention concerns an aluminous reinforcing filler capable of being used for reinforcing diene rubber compositions, consisting in an aluminium (oxide-)hydroxide corresponding, including impurities and hydration water, to formula (I) ...
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WO/1999/028115A1 |
A pneumatic tire (1) including bead portions (4) disposed at the inner ends of side wall portions (3) extending inward from both ends of tread portions (2) in a radial direction, and sealing therein a sealant (6) for preventing puncture ...
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WO/1999/028380A1 |
The invention concerns a sulphur-vulcanisable rubber composition, capable of being used for making tyres, comprising at least a diene elastomer, a reinforcing filler and a coupling agent ensuring the bond between the reinforcing filler a...
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WO/1999/025570A2 |
An air tube (12) of elastomer material for tyres is described, which is divided into at least two parts by an internal wall (19) extending in the equatorial plane and delimiting a central core (20) and two sidewalls (21) in said air tube...
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WO/1999/016823A1 |
A pneumatic tire wherein a part or the whole of the members constituting the tire is made of a rubber composition comprising 100 parts by weight in total of a rubber including at least 70 parts of a highly saturated copolymer rubber base...
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WO/1999/016631A1 |
A very high performance tire (1, 101) for vehicles comprises a tread (14) provided with a plurality of transversal grooves (15) circumferentially distributed along the tread (14) in groups alternately extending from opposite shoulder zon...
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WO/1999/015347A1 |
A bicycle tire that simultaneously satisfies an improvement in offroad traction and shock absorbing performance, and a method of fitting this tire. A rear wheel (12) is made smaller by 1 inch in terms of a rim diameter than a front wheel...
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WO/1999/008923A1 |
The present invention relates to a wheel-mounted floating vehicle that comprises tyres inflated at an extremely low pressure so as to apply on the ground an average pressure of between 0.008 and 0.009 MPa and to prevent the destruction o...
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WO/1999/006480A1 |
The invention concerns a white, light-coloured or coloured rubber composition, devoid of carbon black, usable for making colour tyres or rubber articles designed for such tyres, comprising at least (i) a diene elastomer, (ii) a reinforci...
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WO/1999/002602A1 |
The invention concerns a rubber composition vulcanisable in sulphur and designed for manufacturing tyre treads, comprising at least a diene elastomer, a white filler as reinforcing filler and as coupling agent (white filler/elastomer) a ...
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WO/1998/056598A1 |
Barrier coating mixtures contain in a carrier liquid (a) an elastomeric (preferably butyl-containing) polymer; (b) a dispersed exfoliated layered filler having an aspect ratio greater than 25; and (c) at least one surfactant, wherein the...
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WO/1998/042499A1 |
The present invention relates to the manufacture of an original or retreaded tire with a vulcanized, splice-free, innerliner and a method of constructing the innerliner as an intermediate article of manufacture. The splice-free, vulcaniz...
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WO/1998/042498A1 |
The invention relates to the manufacture of a tire (10) in a bladderless tire mold (12) that incorporates sealing rings (16, 18, 70) that enable the tire (10) to be easily and quickly installed within the tire mold (12) so that the press...
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WO/1998/038049A1 |
The present invention relates to new and novel tire construction and method of making same wherein the uncured elastomeric material that is laid upon the tire building drum (22) during building of the tire preform (10) will not experienc...
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WO/1998/035842A1 |
The invention concerns a tyre running tread (1) with thickness E, said tread being provided with a plurality of cuts (3, 4, 27) delimited by gum walls (5, 6), said walls being perpendicular or oblique relative to the tread running surfac...
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WO/1998/034798A1 |
A shock absorbing tyre and wheel assembly, particularly suitable for civil engineering plant comprising interconnected outer (15) and inner (14) chambers. The chambers are interconnected by passages which preferentially allow flow from t...
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WO/1998/033642A1 |
A semi-pneumatic tire assembly including a tire casing (22) and a lining (26) is provided. The lining (26) includes a contoured inward surface (30) defining an inflation chamber (18) about an associated wheel rim. The lining (26) minimiz...
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WO/1998/033668A1 |
The invention concerns a tyre comprising an airtight layer (4) with at least a ductile metal layer (A).
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WO/1998/031555A1 |
A tire (1) having low rolling resistance, in particular for driving wheels of heavy vehicles, comprises a tread (14) provided with a plurality of transversal grooves (20) pitchwise spaced from one another and extending in a direction sub...
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WO/1998/023457A1 |
The invention concerns a toric membrane (M) made of reinforced rubber, used as a support for the tyre tread of a tubeless tyre (P) and constituting with said tyre (P) and its mounting rim (J) a running assembly (E), characterised in that...
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WO/1998/021056A1 |
A tubeless beaded tire (20A) is disclosed that can be used on a rim (24) that is not intended for retaining air pressure within a mounted tubeless tire. The tubeless tire (20A) includes a band (44) for closing the gap between the beads (...
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